Question

if n(A)=10 ,n(B)=15 and n(AUB)=40 then find the value of n(A intersection B)​

Answer 1

n(A)=10 ,n(B)=15

n(AUB)=40

=n(400×15)=40

=n(6000)=40

=n=40/6000

=n=4/600=2/300=1/150

Answer 2

n(A intersection B)=-15, hello friend your answer is here.